ES2104718T3 - Procedimiento para obtener articulos de nitruro de silicio. - Google Patents
Procedimiento para obtener articulos de nitruro de silicio.Info
- Publication number
- ES2104718T3 ES2104718T3 ES91915408T ES91915408T ES2104718T3 ES 2104718 T3 ES2104718 T3 ES 2104718T3 ES 91915408 T ES91915408 T ES 91915408T ES 91915408 T ES91915408 T ES 91915408T ES 2104718 T3 ES2104718 T3 ES 2104718T3
- Authority
- ES
- Spain
- Prior art keywords
- nitruration
- silicon nitride
- degrees
- during
- period
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
- C04B35/591—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by reaction sintering
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Products (AREA)
Abstract
UN PROCESO PARA FABRICAR MATERIAL PULVERIZADO O ARTICULOS DE NITRURO DE SILICIO DE FABRICACION TALES COMO UNA VALVULA DE MOTOR DE COMBUSTION INTERNA PULVERIZANDO (2) UNA SUSPENSION ACUOSA ESPESA HOMOGENEA DE MATERIAL PULVERIZADO DE SILICIO Y, AL MENOS, UN AGENTE DE NITRURACION Y PERMITIR QUE LA MASA ACUOSA ESPESA REACCIONE QUIMICAMENTE (4) DURANTE UN PERIODO DE TIEMPO SUFICIENTE PARA PERMITIR LA REACCION QUIMICA HASTA ALCANZAR SUBSTANCIALMENTE LA CONCLUSION, LA REDUCCION POSTERIOR DEL CONTENIDO DE AGUA (6) LO BASTANTE PARA FORMAR UN MATERIAL PULVERIZADO O UN ARTICULO (10) Y, APARTIR DE ESTE, LA NITRURACION (14) DEL ARTICULO O MATERIAL PULVERIZADO VARIANDO CONSTANTEMENTE LA TEMPERATURA EN UNA GAMA DE 1000 (GRADOS) C A 1450 (GRADOS) C UTILIZANDO UN GAS DE NITRURACION QUE COMPRENDE NITROGENO, HIDROGENO Y HELIO Y MANTENIENDO UNA COMPOSICION DE GAS DE NITRURACION CONSTANTE DURANTE TODO EL CICLO DE NITRURACION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/558,109 US5187129A (en) | 1987-12-21 | 1990-07-24 | Process for making silicon nitride and powders and articles made therefrom |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2104718T3 true ES2104718T3 (es) | 1997-10-16 |
Family
ID=24228248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91915408T Expired - Lifetime ES2104718T3 (es) | 1990-07-24 | 1991-07-23 | Procedimiento para obtener articulos de nitruro de silicio. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5187129A (es) |
EP (1) | EP0540683B1 (es) |
JP (1) | JP3345659B2 (es) |
DE (1) | DE69126616T2 (es) |
ES (1) | ES2104718T3 (es) |
WO (1) | WO1992001653A1 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2137163T3 (es) * | 1990-07-24 | 1999-12-16 | Eaton Corp | Procedimiento para nitruracion de materiales conteniendo silicio. |
WO1994017011A1 (en) * | 1993-01-22 | 1994-08-04 | Eaton Corporation | Processes for preparing a base nitridable silicon-containing material and silicon nitride materials |
JP2649220B2 (ja) * | 1994-11-29 | 1997-09-03 | 本田技研工業株式会社 | 窒化珪素/炭化珪素複合粉末及び複合成形体並びにそれらの製造方法及び窒化珪素/炭化珪素複合焼結体の製造方法 |
EP0782542A1 (en) * | 1994-07-05 | 1997-07-09 | Eaton Corporation | Method of nitriding silicon |
CN1059652C (zh) * | 1994-12-28 | 2000-12-20 | 住友电气工业株式会社 | 氮化硅烧结体及其制造方法 |
US6793875B1 (en) | 1997-09-24 | 2004-09-21 | The University Of Connecticut | Nanostructured carbide cermet powders by high energy ball milling |
US6800364B2 (en) * | 2002-06-28 | 2004-10-05 | Ucar Carbon Company Inc. | Isotropic pitch-based materials for thermal insulation |
US20040041291A1 (en) * | 2002-08-27 | 2004-03-04 | Ucar Carbon Company Inc. | Process of making carbon electrodes |
US7763205B2 (en) * | 2004-10-22 | 2010-07-27 | Ceradyne, Inc. | Continuous process for fabricating reaction bonded silicon nitride articles |
CN113493191B (zh) * | 2020-04-08 | 2022-11-22 | 新疆晶硕新材料有限公司 | 制备高纯度α-氮化硅粉的方法及高纯度α-氮化硅粉 |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US779474A (en) * | 1902-11-21 | 1905-01-10 | John H Gruner | Machine for cutting the shells of nuts. |
US2268589A (en) * | 1934-07-07 | 1942-01-06 | Heany Ind Ceramic Corp | Method of producing vitreous silica articles |
US2869215A (en) * | 1955-06-20 | 1959-01-20 | Robert S Smith | Molding method |
NL248844A (es) * | 1959-02-27 | |||
US3205080A (en) * | 1964-10-19 | 1965-09-07 | Nat Beryllia Corp | Beryllia-silicon carbide ceramic bodies |
GB1138284A (en) * | 1966-02-09 | 1968-12-27 | Nat Res Dev | Spray deposition of silicon powder structures |
US3819786A (en) * | 1969-09-29 | 1974-06-25 | Nat Res Dev | Production of silicon nitride material components |
US3991166A (en) * | 1972-01-11 | 1976-11-09 | Joseph Lucas (Industries) Limited | Ceramic materials |
JPS523647B2 (es) * | 1972-10-24 | 1977-01-29 | ||
US3992497A (en) * | 1973-05-18 | 1976-11-16 | Westinghouse Electric Corporation | Pressureless sintering silicon nitride powders |
US4033400A (en) * | 1973-07-05 | 1977-07-05 | Eaton Corporation | Method of forming a composite by infiltrating a porous preform |
US3887412A (en) * | 1973-12-20 | 1975-06-03 | Ford Motor Co | Method of making a triple density silicon nitride article |
US4036653A (en) * | 1975-05-28 | 1977-07-19 | E. I. Du Pont De Nemours And Company | Amorphous silicon nitride composition containing carbon, and vapor phase process |
US4067943A (en) * | 1975-07-18 | 1978-01-10 | Ford Motor Company | Method of manufacturing a slip cast article |
JPS5830264B2 (ja) * | 1975-10-18 | 1983-06-28 | トウホクダイガク キンゾクザイリヨウケンキユウシヨチヨウ | キンゾクチツカブツシヨウケツセイケイタイノセイゾウホウホウ |
GB1556378A (en) * | 1976-10-27 | 1979-11-21 | Skf Uk Ltd | Bearing cages |
US4062102A (en) * | 1975-12-31 | 1977-12-13 | Silicon Material, Inc. | Process for manufacturing a solar cell from a reject semiconductor wafer |
US4119689A (en) * | 1977-01-03 | 1978-10-10 | General Electric Company | Sintering of silicon nitride using Be additive |
GB2010913B (en) * | 1977-12-23 | 1982-06-23 | Fiat Spa | Process for sintering silicon nitride compacts |
US4285895A (en) * | 1979-03-23 | 1981-08-25 | Ford Motor Company | Method of densifying a reaction bonded silicon nitride article |
US4235857A (en) * | 1979-07-02 | 1980-11-25 | Ford Motor Company | Method of nitriding silicon |
US4356136A (en) * | 1980-08-29 | 1982-10-26 | Ford Motor Company | Method of densifying an article formed of reaction bonded silicon nitride |
US4376742A (en) * | 1981-02-23 | 1983-03-15 | Systems Research Laboratories, Inc. | Fugitive liquid phase densification of silicon nitride |
JPS5881250A (ja) * | 1981-11-07 | 1983-05-16 | Honda Motor Co Ltd | V型多気筒内燃機関におけるバランシング構造 |
FR2517665B1 (fr) * | 1981-12-08 | 1986-01-31 | Ceraver | Procede de fabrication d'un materiau fritte a base de nitrure de silicium, et materiau obtenu par ce procede |
US4377542A (en) * | 1981-12-21 | 1983-03-22 | Ford Motor Company | Method of forming a densified silicon nitride article |
US4388080A (en) * | 1982-02-12 | 1983-06-14 | Atlantic Richfield Company | Process for recovery of high purity silicon |
US4471060A (en) * | 1983-07-08 | 1984-09-11 | Ford Motor Company | Method of forming a relatively stable slip of silicon metal particles and yttrium containing particles |
US4443394A (en) * | 1983-07-19 | 1984-04-17 | Ford Motor Company | Method of making a silicon nitride body from the Y2 O3 /SiO2 3 N4 /Al2 O3 |
US4519967A (en) * | 1983-10-24 | 1985-05-28 | Ford Motor Company | Method of making a silicon metal containing article |
JPS61236604A (ja) * | 1985-04-11 | 1986-10-21 | Toshiba Ceramics Co Ltd | β−Si↓3N↓4の合成方法 |
US4891342A (en) * | 1985-11-20 | 1990-01-02 | Kyocera Corporation | Process for preparing a silicon nitride sintered body |
JPS62153169A (ja) * | 1985-12-25 | 1987-07-08 | 株式会社東芝 | 窒化ケイ素セラミツクス焼結体 |
JPS63123868A (ja) * | 1986-11-10 | 1988-05-27 | 日産自動車株式会社 | 窒化珪素質焼結体の製造方法 |
US4781874A (en) * | 1987-10-23 | 1988-11-01 | Eaton Corporation | Process for making silicon nitride articles |
US4873210A (en) * | 1987-12-02 | 1989-10-10 | Gte Products Corporation | Sialon containing high content of alpha prime phase |
US4943401A (en) * | 1987-12-21 | 1990-07-24 | Eaton Corporation | Process for making silicon nitride articles |
-
1990
- 1990-07-24 US US07/558,109 patent/US5187129A/en not_active Expired - Lifetime
-
1991
- 1991-07-23 JP JP51446491A patent/JP3345659B2/ja not_active Expired - Lifetime
- 1991-07-23 ES ES91915408T patent/ES2104718T3/es not_active Expired - Lifetime
- 1991-07-23 EP EP91915408A patent/EP0540683B1/en not_active Expired - Lifetime
- 1991-07-23 WO PCT/US1991/005216 patent/WO1992001653A1/en active IP Right Grant
- 1991-07-23 DE DE69126616T patent/DE69126616T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69126616T2 (de) | 1998-01-15 |
WO1992001653A1 (en) | 1992-02-06 |
EP0540683A1 (en) | 1993-05-12 |
US5187129A (en) | 1993-02-16 |
DE69126616D1 (de) | 1997-07-24 |
JP3345659B2 (ja) | 2002-11-18 |
EP0540683A4 (en) | 1993-11-18 |
JPH05509074A (ja) | 1993-12-16 |
EP0540683B1 (en) | 1997-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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